COMPRESSOR POWER
Siemens enclosed drive

INTO THE AFTERMARKET
WPI parts & services

EXECUTIVE OUTLOOK
Siemens Energy
Future of U.S. energy

HYDROGEN
Hydrogen in our gas network
Converting US pipelines to hydrogen

EMISSIONS
FCI flow meters
New proposals for emissions
New seal for methane emissions

DEPARTMENTS
Editor’s comment: A quarterback with real potential
Industry News: World gas consumption, production to grow
Gas Lines
Company News: Caterpillar buys Enhanced Energy Group
Monitoring Government: A possible methane tax?
Shale Play by Play
Euro Gas Report
Tech Corner: Compressor Uprate Studies
Events & Meetings
Cornerstones of Compression: De La Vergne Machine Co.